National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

unknown precip

35°F

2°C

Humidity 70%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Wind Chill30°F (-1°C)
Last update 14 Apr 10:30 PM MDT
Extended Forecast for

8 Miles WNW Gibbonsville ID

Winter Weather Advisory April 15, 06:00pm until April 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 29. Southwest wind 13 to 16 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, mainly before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 35. Southwest wind 11 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 16. West wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 16 °F

    Heavy Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow. High near 21. West northwest wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 16. West wind 10 to 18 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 29. Southwest wind 13 to 16 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 35. Southwest wind 11 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 16. West wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow. High near 21. West northwest wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16. West wind 10 to 18 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Partly sunny, with a high near 47.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Tuesday
Snow likely. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Gibbonsville ID
 45.6°N 114.08°W (Elev. 8638 ft)
Last Update:
2:01 pm MDT Apr 14, 2026
Forecast Valid:
10pm MDT Apr 14, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation